I’ve a list of dates: list_of_dates. I want to find the max and min values of each number with this code (#1). It works how it should, and therefore I get the table MinMax Now I want to update a …
Tag: sql
SQL – a member can see a doctor only once a year
I have a table named Claim. I have built the following query except the last column(Reimburse). How do I populate Reimburse column like this table? So the idea is that company pays a member to see a …
How to implement BETWEEN Sql query in Firebase?
I am working on a android Firebase project. I need help in implementing this sql query in Firebase real-time database. Answer There’s good documentation on how to do firebase queries as well as apply them to ranges. Something like: Then you add the appropriate listener for what you are trying to do. (e.…
How to display Max Date amount in another column?
I want to derive column MSP_ADULT and MSP_CHILD based on the LATEST date record ADULT_AMT to be in MSP_ADULT and CHILD_AMT to be in MSP_CHILD column. I want to my out like below. Here is the code I am running, but it is not working. Answer So you want the last values of those conditional MAX’s. Try FIRS…
How to store code/programs written in any programming language in SQL Server
I have to display some C# code on a page of my web application (ASP.NET MVC application). How can i store C# code (program) in SQL Server ? Consider that i have the following code: public class …
What is the best way to add image and numerical data to the database at once?
I guess this should be straightforward. I have a table in SQL with the following columns: [CaseName],[Rev],[S1],[S2],[S3],[S1Im],[S2Imbef],[S2Imaft] the last three columns are images. I want to add …
Is there a better way I can structure my tables, do a 4 table join, or will I have to perform multiple queries?
What is the correct way to perform this GET request? I currently have 4 tables: events, event_comments, event_photos, event_users_going The last 3 tables, event_comments, event_photos, and …
SQL database error exception in c# using VS 2019 edition
I am new to C# database and I have been battling with this error for a few hours. When I created the table, I used ctrl + s to save it but it saved like normal saving into My Documents which I think …
Laravel SQL Query. Help me
I have a table name “Offers” with 3 (public, request, private ) types of data. Now I want to show directly to the user end public and request offers. and private offers not be shown but when admin …
LEFT JOIN ON string match Very slow
I have to perform this LEFT JOIN but it’s very slow (30.000ms) because of the match on text string. How can I make it faster? SELECT * FROM table_a LEFT JOIN table_b ON ( table_b.state = ‘…